the mean weight of a class of 20 students is 48kg.Two more students weighing 60 kg and 58 kg respectively join the class.what is the mean weight of the class now?
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mean weight of a class of 20 students = 48 kg
weight of first student coming in class = 60 kg
weight of second student coming in class =58kg
the mean weight of class now is (48+58+60) kg
= 176 kg
I hope it is right and useful for you
weight of first student coming in class = 60 kg
weight of second student coming in class =58kg
the mean weight of class now is (48+58+60) kg
= 176 kg
I hope it is right and useful for you
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I don't know
sorry sorry sorry
sorry sorry sorry
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